v3.26.3
Variable Interest Entities - Schedule of Balance Sheet Included Balances for VPFS and OSWP (Detail) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Sep. 30, 2025
Dec. 31, 2024
Assets        
Cash and cash equivalents [1] $ 435 $ 250 [2]    
Prepayments [1] 351 377 [2]    
Other receivables [1],[3] 275 446 [2]    
Regulatory assets-current [1] 2,035 1,380 [2]    
Other current assets [1] 566 361 [2]    
Property, plant and equipment 83,735 78,967 [2]    
Accumulated depreciation and amortization [1] (28,692) (27,348) [2]    
Regulatory assets-noncurrent [1] 8,531 8,276 [2]    
Other deferred charges and other assets [1] 8,012 6,724 [2]    
Total assets 124,784 115,857 [2]    
Liabilities        
Securities due within one year [1] 2,399 2,409 [2]    
Accounts payable [1] 1,266 1,338 [2]    
Accrued interest, payroll and taxes [1] 1,347 1,244 [2]    
Other current liabilities [1],[3] 2,215 2,454 [2]    
Securitization bonds 48,939 44,075 [2]    
Other deferred credits and other liabilities 10,377 9,373 [1],[2]    
Total liabilities 90,369 82,440 [2]    
Virginia Electric and Power Company        
Assets        
Cash and cash equivalents 242 [4] 170 [4],[5] $ 646 $ 160
Other receivables [4] 177 252 [5]    
Regulatory assets-current [4] 1,602 1,110 [5]    
Other current assets [4],[6] 216 166 [5]    
Property, plant and equipment 66,119 60,964 [5]    
Accumulated depreciation and amortization [4] (20,127) (19,157) [5]    
Regulatory assets-noncurrent [4] 4,669 4,526 [5]    
Other deferred charges and other assets [4],[6] 4,623 3,760 [5]    
Total assets 86,808 79,243 [5]    
Liabilities        
Securities due within one year [4] 1,972 1,366 [5]    
Accounts payable [4] 898 821 [5]    
Accrued interest, payroll and taxes [4] 586 450 [5]    
Other current liabilities [4],[6] 1,736 1,900 [5]    
Securitization bonds 24,362 21,728 [5]    
Other deferred credits and other liabilities [4],[6] 7,781 6,934 [5]    
Total liabilities 52,163 47,704 [5]    
Variable Interest Entity Not Primary Beneficiary | Virginia Electric and Power Company        
Assets        
Prepayments [7] 0 1    
Regulatory assets-current 130 125    
Other current assets [8] 104 51    
Regulatory assets-noncurrent 733 868    
Total assets 967 1,045    
Liabilities        
Securities due within one year 176 171    
Accrued interest, payroll and taxes 20 9    
Securitization bonds 794 883    
Total liabilities 990 1,063    
Variable Interest Entity Not Primary Beneficiary | OSWP        
Assets        
Cash and cash equivalents 219 149    
Other receivables 63 0    
Regulatory assets-current 12 15    
Other investments 3 0    
Property, plant and equipment 9,626 8,799    
Accumulated depreciation and amortization (42) 0    
Regulatory assets-noncurrent 303 150    
Other deferred charges and other assets 30 9    
Total assets 10,214 9,122    
Liabilities        
Accounts payable 3 2    
Accrued interest, payroll and taxes 5 2    
Other current liabilities 26 16    
Asset retirement obligations - noncurrent [9] 446 220    
Total liabilities $ 480 $ 240    
[1] See Note 14 for amounts attributable to VIEs.
[2] Dominion Energy’s Consolidated Balance Sheet at December 31, 2025 has been derived from the audited Consolidated Balance Sheet at that date.
[3] See Note 9 for amounts attributable to related parties.
[4] See Note 14 for amounts attributable to VIEs.
[5] Virginia Power’s Consolidated Balance Sheet at December 31, 2025 has been derived from the audited Consolidated Balance Sheet at that date.
[6] See Note 18 for amounts attributable to affiliates.
[7] Prepayments are presented in other current assets in Virginia Power’s Consolidated Balance Sheets.
[8] See Note 2 for additional information about restricted cash and equivalents at VPFS.
[9] Asset retirement obligations-noncurrent are presented in other deferred credits and other liabilities in the Companies’ Consolidated Balance Sheets.